With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your texts are customized, conversational, and compliant. Use SMS Marketing to grow your list, develop your message strategy, deliver customer service, and drive purchases. Postscript AI works harder for you by staying on-brand, unlocking customer insights, and driving revenue with Brand Center, Infinity Testing and Shopper.

AB test prices, content, shipping, discounts, checkout, and post-purchase offers to grow profit. Find the right price for every product, roll out winning variants across segments, and track results using your own COGS and metrics. Whether you're testing content updates, new discount strategies, or post-purchase offers, we help Shopify brands run experiments that drive real business impact.

Fraud can wreak havoc on any store owner — no matter the size of the business. And it’s unfair. Having the right risk management in place can help you avoid headaches, wasted time, and revenue loss. Kount’s simple, easy-to-use fraud prevention solution minimizes risks and helps your business grow with complete confidence. Customize your policies and risk thresholds, stop chargebacks, and improve your bottom-line profitability.

Elevar by Audiense's server-side tracking with Session Enrichment stitches events, sessions, and channel attribution to recognize returning anonymous users and connect behavior across visits in real time. Built for a cookieless future, Elevar provides a flexible, scalable data foundation—delivering reliable data to Meta CAPI, Snapchat, Klaviyo, and more without browser tracking. Scale profitably with data you can trust.

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.